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    <title>Document</title>
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<body>
    <table border="1px" cellspacing="1px">
        <tr>
            <td colspan="3">biaotou</td>
        </tr>
        <tr align="center">
            <td rowspan="2">haha</td>
            <td>xixi</td>
        </tr>
        <tr>
            <td>aiaia</td>
            <td>dadada</td>
        </tr>
    </table>
</body>
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